Single channel split-sound receiver for use with television set
Patent 4555730 Issued on November 26, 1985. Estimated Expiration Date: 
January 24, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
January 24, 2003. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesReceiver for television sound multiplex broadcasting and FM stereo multiplex broadcasting FM Multiplex system for selectively delaying one of two audio signals Multiplexed television audio signal receiver Patent #: 4374398 InventorAssigneeApplicationNo. 06/460450 filed on 01/24/1983US Classes:348/738, Sound circuit348/485Plural (e.g., stereo or SAP)ExaminersPrimary: Chin, Tommy P.Attorney, Agent or FirmInternational ClassH04N 5/60 (20060101)AbstractA simple inexpensive single channel split-sound receiver is provided for use with a conventional television receiver, and which is capable of selectively providing a first language sound and a second language sound for the television programs of a particular television channel received by the television receiver, with the television receiver being used only to reproduce the video portion of the television programs.Other References
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